transformer

Model TC step-up & down transformers are a specialty AC voltage transformer device.Suits a variety of electric devices using different power networks and voltagein different countries and regions.type standard input voltage output voltage frequencyTC-100W 22V --------------110V TC-200W TC-300W 50HZ -60HZTC-500WTC-750W 110v ------------- 220V TC-1000WTC-1500WTC-2000WTC-3000WTC-4000WTC-5000W producing area:CHINA payment:L/C; T/T supplying capacity:lots of numbers